Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1548327
| OR | Grant | Beech Creek, 3km north of Mt. Vernon, OR | 2005 |
17070201
| Upper John Day | established |
271424
| OR | Grant | John Day River | 2010 |
17070201
| Upper John Day | established |
263495
| OR | Grant | John Day River, 90-km segment from Dayville to Mt. Vernon | 2005 |
17070201
| Upper John Day | established |
558369
| OR | Grant | John Day River, at Fossil Bed National Monument (site 1) | 2010 |
17070201
| Upper John Day | established |
558370
| OR | Grant | John Day River, at Fossil Beds National Monument (site 2) | 2010 |
17070201
| Upper John Day | established |
558376
| OR | Grant | John Day River, at John Day | 2013 |
17070201
| Upper John Day | established |
558371
| OR | Grant | John Day River, at Philip W. Schneider Wildlife Area | 2010 |
17070201
| Upper John Day | established |
1548328
| OR | Grant | John Day River, John Day Fossil Beds National Monument [just north of Rock Creek] | 2005 |
17070201
| Upper John Day | established |
558374
| OR | Grant | John Day River, South Fork, at bridge | 2013 |
17070201
| Upper John Day | established |
558373
| OR | Grant | John Day River, South Fork, at Dayville | 2013 |
17070201
| Upper John Day | established |
558375
| OR | Grant | John Day River, South Fork, upper | 2013 |
17070201
| Upper John Day | established |
1548326
| OR | Grant | John Day River,Clyde Holiday State Park, OR | 2005 |
17070201
| Upper John Day | established |
1546525
| OR | Grant | Magone Lake | 2013 |
17070201
| Upper John Day | established |
1522565
| OR | Grant | Summit Prairie Pond, Malheur Basin, Grant County,OR; near Summit Prairie and Summit Prairie Creek | 2018 |
17050116
| Upper Malheur | established |
558372
| OR | Wheeler | John Day River, at Spray | 2010 |
17070204
| Lower John Day | established |
558368
| OR | Wheeler | John Day River, at Spray boat launch | 2010 |
17070204
| Lower John Day | established |
1655299
| OR | Wheeler | John Day River, LJD-1025 | 2020 |
17070204
| Lower John Day | established |
1655300
| OR | Wheeler | John Day River, LJD-1089 | 2020 |
17070204
| Lower John Day | established |
558367
| OR | Wheeler | John Day River, Muleshoe Recreation Area | 2010 |
17070204
| Lower John Day | established |